50 lines
No EOL
2.2 KiB
C#
50 lines
No EOL
2.2 KiB
C#
using System;
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using System.Net.Http;
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using System.Threading.Tasks;
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using Google.Protobuf.WellKnownTypes;
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using Grpc.Net.Client;
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using NucuCar.Sensors;
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using NucuCarGrpcSensors;
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namespace NucuCar.TestClient
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{
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class Program
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{
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/* Warning! Before issuing a gRPC call the dev certificate must be trusted or you'll get:
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* Detail="Error starting gRPC call: The SSL connection could not be established, see inner exception."
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* See: https://docs.microsoft.com/en-us/aspnet/core/security/enforcing-ssl?view=aspnetcore-3.0&tabs=visual-studio#trust-the-aspnet-core-https-development-certificate-on-windows-and-macos
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*/
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private static HttpClient _httpClient;
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// ReSharper disable once ArrangeTypeMemberModifiers
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static async Task Main(string[] args)
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{
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// Used to allow gRPC calls over unsecured HTTP.
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AppContext.SetSwitch("System.Net.Http.SocketsHttpHandler.Http2UnencryptedSupport", true);
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// Allow untrusted certificates.
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var httpClientHandler = new HttpClientHandler();
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httpClientHandler.ServerCertificateCustomValidationCallback =
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HttpClientHandler.DangerousAcceptAnyServerCertificateValidator;
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_httpClient = new HttpClient(httpClientHandler);
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await EnvironmentSensorGrpcServiceTest();
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}
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private static async Task EnvironmentSensorGrpcServiceTest()
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{
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var channel = GrpcChannel.ForAddress("https://localhost:8000",
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new GrpcChannelOptions {HttpClient = _httpClient});
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var client = new EnvironmentSensorGrpcService.EnvironmentSensorGrpcServiceClient(channel);
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var reply = await client.GetSensorStateAsync(new Empty());
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var state = reply.State;
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Console.WriteLine("EnviromentSensorState: " + state);
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if (state == SensorStateEnum.Initialized)
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{
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var measurement = await client.GetSensorMeasurementAsync(new Empty());
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Console.WriteLine(
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$"t: {measurement.Temperature} | h: {measurement.Humidity} | p: {measurement.Pressure}");
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}
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}
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}
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} |